package jdbc;

import java.lang.reflect.Executable;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) {
        try(Connection connection=DBUtil.getConnection();) {
            Statement statement = connection.createStatement();
            String sql="SELECT id,name,salary,title From teacher";
            ResultSet resultSet = statement.executeQuery(sql);
            while (resultSet.next()){
                int id=resultSet.getInt("id");
                String name=resultSet.getString("name");
                double salary=resultSet.getDouble("salary");
                String title=resultSet.getString("title");
                System.out.println(id+" "+name+" "+salary+" "+title);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
